11366838 has 32 divisors (see below), whose sum is σ = 28869120. Its totient is φ = 3247560.

The previous prime is 11366833. The next prime is 11366851. The reversal of 11366838 is 83866311.

It is a super-2 number, since 2×11366838² = 258410012236488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11366833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14658 + ... + 15413.

It is an arithmetic number, because the mean of its divisors is an integer number (902160).

Almost surely, 2^11366838 is an apocalyptic number.

11366838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11366838 is an abundant number, since it is smaller than the sum of its proper divisors (17502282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11366838 is a wasteful number, since it uses less digits than its factorization.

11366838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30089 (or 30083 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 11366838 is about 3371.4741582874. The cubic root of 11366838 is about 224.8432686266.

The spelling of 11366838 in words is "eleven million, three hundred sixty-six thousand, eight hundred thirty-eight".